7423227

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 13178880

約数和(自身を除く): 5755653

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 109, 141, 161, 207, 327, 329, 423, 483, 763, 981, 987, 1081, 1449, 2289, 2507, 2961, 3243, 5123, 6867, 7521, 7567, 9729, 15369, 17549, 22563, 22701, 35861, 46107, 52647, 68103, 107583, 117829, 157941, 322749, 353487, 824803, 1060461, 2474409, 7423227]

約数ペア:

[(1, 7423227), (3, 2474409), (7, 1060461), (9, 824803), (21, 353487), (23, 322749), (47, 157941), (63, 117829), (69, 107583), (109, 68103), (141, 52647), (161, 46107), (207, 35861), (327, 22701), (329, 22563), (423, 17549), (483, 15369), (763, 9729), (981, 7567), (987, 7521), (1081, 6867), (1449, 5123), (2289, 3243), (2507, 2961)]